#ifndef MAIN_WINDOW_H_ #define MAIN_WINDOW_H_ #include // Some global QObject with public signals for ApiView to inform the handling // of client requests. // "Context" is a bad name, you should change it. class Context : public QObject { Q_OBJECT public: explicit Context(QObject* parent = nullptr) : QObject(parent) { } // Public signals emitted from ApiView: signals: void SomeApiSignal(const QString& text); // Add other signals here... }; class MainWindow : public QMainWindow { Q_OBJECT public: explicit MainWindow(Context* context, QWidget* parent = nullptr); private: // You should encapsulate the required information as the signal parameters. // I use QString just for demostrating how to transfer data from ApiView. void OnSomeApiSignal(const QString& text); }; #endif // MAIN_WINDOW_H_